# DIBBS #SPE4A6-26-T-29BX

Procurement of Connecting Rings (NSN 5365-01-723-5737) for DLA Aviation

**Posted:** September 14, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE4A6-26-T-29BX
**NAICS:** 332999

DLA Aviation ASC Commodities Division is seeking commercial off-the-shelf connecting rings for aviation applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation ASC Commodities Division (Buyer Code GOS7882)
- OEMs and Vendors:
  - MCMASTER-CARR SUPPLY CO (OEM, part number 90177A318)
  - FLINTHILLS TRADING COMPANY, LLC (OEM, part number SRZ-0328)
- Products Requested:
  - Ring, Connecting, Round
    - NSN: 5365-01-723-5737
    - Quantity: 3,125 units
    - Approved part numbers: 90177A318 (McMaster-Carr), SRZ-0328 (Flinthills Trading)
- Notable Requirements:
  - Delivery required within 167 days from award
  - Commercial off-the-shelf item
  - FOB origin delivery, destination inspection
  - Prohibition on covered defense telecommunications equipment
  - Only approved sources and part numbers accepted

### Description

RING, CONNECTING, ROUND (QTY: 3125, NSN: 5365-01-723-5737, Purchase Request: 7018247857)
  Approved Sources:
  - CAGE: 39428, Part No: 90177A318, Company: MCMASTER-CARR SUPPLY CO
  - CAGE: 3AXX2, Part No: SRZ-0328, Company: FLINTHILLS TRADING COMPANY, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T29BX)